baber/WOPTO huggingface dataset:
Patent JP-2003281742-A (JP)
Title: Optical disk drive, optical pickup and focus control method
Inventor: SUZUKI HITOSHI
IPC: G11B7/085
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To almost surely evade the damage of an optical lens.  <P>SOLUTION: A focal point f1 of light beams R is focused on a 1st layer recording surface 12A at first even when the f1 of the light beams R irradiated on a 2nd layer recording surface 12B is deviated, then the focal point f1 is focused on the 2nd layer recording surface 12B after the no generation of scratch or eccentricity effected on a DVD 12 is confirmed by the reasons that the focal point f1 is focused on the 1st layer recording surface 12A. By this arrangement, the contact of an objective lens 17 with the DVD 12 is almost surely evaded without utilizing a mechanical stopper while the focal point f1 to the 2nd layer recording surface 12B can not be searched by the electrical control, then the damage of the objective lens 17 is almost surely evaded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280541-A (JP)
Title: Electro-optical device, semiconductor element and electronic equipment
Inventor: TAKAHASHI HIROTSUGU
IPC: H01L21/60
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of components and mounting processes of an electro-optical device in the case that the device is constituted for dual-side display.  <P>SOLUTION: In a liquid crystal display device, a driver IC 20 is held between a liquid crystal panel 6a and a liquid crystal panel 6b and bumps 22 of the driver IC 20 are connected to transparent electrodes 23 of glass substrates 1. As a result, the driver IC 20 is directly mounted to both of the front and back liquid crystal panels 6a, 6b and can be used in common, so that the number of the components of the liquid crystal device 100 is reduced and the mounting process of the device is simplified.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284133-A (JP)
Title: Wireless communication system
Inventor: MURAKAMI HIROYUKI
IPC: H04W72/04
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless communication system which assigns any group among a plurality of groups for performing reception or transmission at the same time band to each communication station apparatus contained in a base station apparatus, differentiates the communication time band between outgoing communication and incoming communication of each group, uses a frame including a short data channel for transmitting short data and a long data channel for transmitting long data, performs each of the outgoing communication and the incoming communication between the base station apparatus and a plurality of the communication station apparatuses in time division with respect to a plurality of the groups and excellently assigns the group.  <P>SOLUTION: The wireless communication system adjusts the total number of data channel in use by each group on the basis of the number of data channels in use by each communication station apparatus with respect to outgoing and incoming short data channels and long data channels in the case of assigning the group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288861-A (JP)
Title: Flash discharge tube and electronic flash device using the same
Inventor: YUHARA HARUHIKO
IPC: G03B15/03
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flash discharge tube that can emit flash with a width in the circumference direction of the glass bulb in the longitudinal direction of the glass bulb.  <P>SOLUTION: In the flash discharge tube 1, a trigger electrode 14, 15 made of a transparent conductive film is laminated on the outer circumference of the glass bulb 2 in which a rare gas such as xenon gas having a prescribed pressure is filled, and a pair of an anode electrode 5 and a cathode electrode 6 being main electrodes mutually facing each other are sealed at both ends of the glass bulb 2. In this flash discharge tube 1, the above trigger electrodes 14, 15 are divided in a plurality of pieces in the circumference direction of the glass bulb 2 and the width of them is made different.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002359495-A (JP)
Title: Component supplying method, device and unit thereof
Inventor: SAITO KOJI
IPC: H05K13/02
Filed: 2002-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a component supplying method by which a first electronic component, after the components are transferred in aligned state can be taken out in an appropriate condition, without producing failure in attitude. SOLUTION: When a first electronic component EC is taken out from a component outlet 2b to the outside, negative air pressure is given backwardly mainly to second to fourth electronic components EC, in a transfer passage 2a through a second ventilation hole 2e and a communication flow route 2e1, capable of relieving the pressurizing force applied to the first electronic component EC in contact with a component stopper 4 through the following electronic components EC and allowing it to stand still at the position, basically including the case when the following electronic components EC are slightly moved backward.  Therefore, abnormal conditions of the first electronic components EC or the failure of pick-up thereof can be surely eliminated, when it is taken out with a suction nozzle SN, and the first electronic component EC, after the components are transferred in aligned state can be taken out in an appropriate condition, without producing failures in attitude.
Patent JP-2003287070-A (JP)
Title: Drum brake
Inventor: IKEDA TAKASHI
IPC: F16D65/40
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drum brake wherein excessive adjustment of a shoe gap is prevented by a temperature sensitive member with a week expanding force, and cost is reduced by minimizing the temperature sensitive member.  <P>SOLUTION: One end part of the retraction regulating device 61 automatically displacing the return position of a pair of brake shoes 20, 30 in the expanding direction is engaged with both ends of the brake lever 50 of the direction intersecting this retraction regulating device 61. The base part 50a of the brake lever 50 is rotatably pivoted with one side of the brake shoe 20 and the free end part 50b side of the brake lever 50 is supported by the brake shoe 20 via the temperature sensitive member 70.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287462-A (JP)
Title: Apparatus and method for detection of luminance of light source unit, alignment device and method of manufacturing the light source unit
Inventor: TSUTSUMI TAKEHARU
IPC: G01J1/06
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-source-unit-luminance detection apparatus which eliminates a need of a large device such as an image projector, a screen or the like, which reduces the number of optical components deteriorated in a measurement and by which a luminance of a light source unit is measured with satisfactory reproducibility.  <P>SOLUTION: The light-source-unit-luminance detection apparatus is provided with the light source unit 7 comprising a lamp 1 and a reflector 1; and a photodetector 6 installed on the side of an opening in the reflector. At least two apertures 3, 5 are installed between the light source unit and the photodetector. For example, the reflector is formed as a paraboloid-of-revolution reflector, one lens 4 is installed between the light source unit and the photodetector, and one aperture is installed nearly in a focus position of the lens.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286244-A (JP)
Title: Method for producing n-phenyl- bis(trifluoromethanesulfonimide)
Inventor: OGAWA TAKANORI
IPC: C07C311/08
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and industrially produce N-phenyl- bis(trifluoromethanesulfonimide) at comparatively inexpensive cost.  <P>SOLUTION: The method for producing the N-phenyl- bis(trifluoromethanesulfonimide) comprises mixing aniline with a trifluoromethansulfonilation reagent and a base in a solvent, and stirring the resultant mixture at 4-10°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285422-A (JP)
Title: Ink jet printer and image recording method
Inventor: SUZUKI YOSHIYUKI
IPC: B41J2/01
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet printer capable of applying printing even to a transparent or opaque packaging material made of a resin according to circumstances.  <P>SOLUTION: The ink jet printer 1 is equipped with an actual image head 2a for discharging ink for forming the actual image of the image recorded on a recording medium, a background image head 2b for discharging ink for forming the background image of the recorded image, and a carriage 3 loaded with the actual image head 2a and the background image head 2b. Background image head groups 10 and 20 comprising one or a plurality of the background image heads 2a are arranged on the carriage 3 at least at mutually separated places, and an actual image head group 30 comprising one or a plurality of actual image heads 2b is arranged between the background image head groups 10 and 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284681-A (JP)
Title: Electronic endoscope
Inventor: TAKIZAWA TSUTOMU
IPC: G02B23/24
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic endoscope which is capable of inhibiting a loss of electricity and a rise of heat by making it possible to conduct mask operation not requiring a mask making circuit and simplifying a structure.  <P>SOLUTION: The electronic endoscope has an imaging device and an electronic scope equipped with an amplification section which amplifies image signals outputted from the imaging device and a processor electrically connected with the electronic scope, whose control means controls a section for amplifying image signals so that only the signals of an effective pixel area out of the image signals outputted from the imaging device are controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284882-A (JP)
Title: Module of sewing machine
Inventor: USA SHUICHIRO
IPC: D05B65/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a module of a sewing machine which has a shuttle and a cutting edge being excellent in productivity.  <P>SOLUTION: When the lower side of a rotating shaft pin 74 is inserted into a rotational center hole of a base plate 30 from above by an operator, a thread cutting mechanism is positioned on the left of a horizontally rotating shuttle mechanism. On the occasion, horizontal movement (except rotation) of the thread cutting mechanism becomes impossible and the thread cutting mechanism becomes rotatable, while sliding around the rotating shaft pin 74 as the center of rotation, in relation to a feed dog mechanism and the horizontally rotating shuttle mechanism. The thread cutting mechanism is rotated around the rotating shaft pin 74 as the center of rotation by the operation until a contact pin 76 comes into contact with the surface of a contact part 30h on the central face 30a that faces to the left.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289206-A (JP)
Title: Coplanar transmission line and high-frequency antenna
Inventor: IGAWA KOJI
IPC: H01Q13/10
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coplanar transmission line with less insertion losses.  <P>SOLUTION: The coplanar transmission line is provided with a transmission conductor 1 on a one plane of a substrate 11, having insulation and with a grounding conductor 3 placed at both sides of the transmission conductor 1 apart from each other, the transmission conductor 1 has a curved part 8, and a phase shifter for delaying phases of an electric field is provided with inner side edge of the transmission conductor 1 at the curved part 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295276-A (JP)
Title: Camera
Inventor: ONOZUKA HARUO
IPC: G03B17/24
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera which can prolong the time for which a timer circuit part can be electrified when a power source battery is detached.  <P>SOLUTION: This camera 1 is equipped with a date circuit 10b which measures the date and time when a photograph is taken, a main control part which controls the operation state of each camera part according to input signal from corresponding camera parts, a main capacitor 24a which accumulates electric energy by being electrified by the power source battery 37 electrifying the date circuit 10b and main control part 10a to electrify an electronic flash circuit 24 for photography and also electrify the date circuit 10b and main control part 10a upon occasion, and a battery detection switch 21a which detects the power source battery 37 being replaced; and the main control part 10a enters a state wherein the reception of an input signal is stopped and the main capacitor 24a enters a state wherein the electric power is supplied to the date circuit 10b in response to the detection of the battery detection switch 21a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293723-A (JP)
Title: Dry sump type engine
Inventor: HIROTA KENTARO
IPC: F01M13/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dry sump type engine offering simple construction and permitting proper control of pressure in an internal space of the engine.  <P>SOLUTION: The dry sump type engine 11 comprises a fist breather passage 49 connecting an upper space in an oil tank 70 in communication with a suction system for the engine 11 and a second breather passage 79 communicating the upper space in the oil tank 70 with the internal space of an engine body 12. Thus, when pressure in the engine body 12 is high, blow-by gas in the engine body 12 flows into the oil tank 70 via the second breather passage 79 to decrease the pressure in the engine body 12 to a proper level, and when the pressure in the engine body 12 is low, gas in the oil tank 70 flows into the engine body 12 via the second breather passage 79 to increase the pressure in the engine body 12 to a proper level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003247741-A (JP)
Title: Air conditioning facility
Inventor: YANAGIMACHI KIYOSHI
IPC: F24F1/00
Filed: 2002-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve cooling efficiency of a building multi-air conditioning system and drastically save on energy.  <P>SOLUTION: An evaporation temperature is maintained higher than a dew point of indoor air, and only sensitive heat in the indoor air is cooled. Introduced outdoor air is cooled and dehumidified to a temperature lower than the dew point of the indoor air, and is supplied into the room. Thus, the indoor air is dehumidified. The evaporation temperature can be freely set between the indoor air temperature and the indoor air dew point. As a result, the evaporation temperature is higher than in conventional facility, and thereby a compression ratio of a compressor is reduced. Thus, the energy is drastically saved on.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003291438-A (JP)
Title: Recorder and sheet discharge table
Inventor: NAKAMURA MASAAKI
IPC: B41J11/70
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recorder and a sheet discharge table in which a continuous form can be cut surely by a hand without opening the cover body.  <P>SOLUTION: A cover unit 51 disposed in the vicinity of the recording sheet discharge opening of a recorder body comprises a structure 53 secured to the securing part of the recorder body and constituting a discharge opening 41, and a cover body 52 for opening/closing the space in the vicinity of the discharge opening other than the structure 53 constituting the discharge opening wherein the structure 53 constituting the discharge opening is provided with a hand cutter 42 for cutting a recording sheet discharged from the discharge opening 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297654-A (JP)
Title: Internal combustion engine igniter
Inventor: HIRAMATSU HIROKI
IPC: F02P15/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, since a connector terminal 61 cannot be insertion molded in a spool 52 when the spool 52 is made of ceramics, when both terminals 31a of a winding 31 are connected to the connector terminal 61, the connector terminal 61 moves from the spool 52, thereby worsening to workability in a terminal connection.  <P>SOLUTION: A cutout part 55 is formed in the spool 52 made of ceramics, and a projection part 92 is formed in a holding member 9 made of an insulation resin into which the connector terminal 61 is incorporated. The projection part 92 is fitted to the cutout part 55, thereby preventing the connector terminal 61 from moving to a peripheral direction of the spool 52 with respect to the spool 52 made of ceramics at works of a terminal connection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290213-A (JP)
Title: Image display method and apparatus
Inventor: HARA MASASHI
IPC: G06F3/0484
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To set a proper image display condition in a short time without requiring complicated operation in an image display method and apparatus for displaying an image based upon the image display condition having a plurality of factors.  <P>SOLUTION: An image display condition setting means 10 sets first and second image display conditions respectively corresponding to the lower limit value and the upper limit value of a quantity of operation due to an operating part 21 in one direction, an image display condition determining means 20 determines the image display condition in accordance with the operation of the operating part 21, an image processing means 30 applies image processing to an image P based upon the image display condition determined by the image display condition determining means 20, and an image P' applied with image processing is displayed by an image display means 40. The image display condition determining means 20 finely adjusts the determined image display condition within a prescribed range in accordance with the operation of the operating part 21 in the other direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294195-A (JP)
Title: Lubricating grease sealing device and sealing method
Inventor: NAKASEKI TSUGUTO
IPC: B01F23/47
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubricating grease sealing device and a sealing method wherein the mixed grease having the same characteristic as that obtained with an usual batch reactor vessel is easily manufactured and sealed at a low cost at the time of sealing the lubricating grease to a rolling bearing.  <P>SOLUTION: The lubricating grease sealing device which seals the lubricating greases 1a, 1b to the rolling bearing is equipped with a measuring means 3 measuring predetermined quantity of the plurality of greases 1a, 1b respectively, and a mixing means 4 mixing the plurality of greases 1a, 1b measured with the measuring means 3. The mixing means 4 continuously mixes the plurality of greases 1a, 1b and seals it to the rolling bearing 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293371-A (JP)
Title: Mat for civil engineering
Inventor: KAWABATA HIDEAKI
IPC: D03D1/00
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mat for civil engineering having extremely high tensile strength, having excellent pull-out resistance, being used even for the lower bottom section of a high banking and resisting even the load of a heavy machine in the reclamation works of a soft ground.  <P>SOLUTION: In the mat for civil engineering, uniaxial-stretched flat yarn having a fineness of 1,000 to 7,000 dt and tensile strength of 50 to 70 kgf and being made of a thermoplastic synthetic resin is composed of a textile mat- shaped body, has a wall thick section and a void section passing through between the surface and the rear is set in 500 kgf/30 mm or more in the tensile strength and 3 mm or more in thickness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292882-A (JP)
Title: Composition for coating and laminated body
Inventor: TAKESHITA KATSUYOSHI
IPC: G02B1/113
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for coating which satisfies both sufficient dyeability and durability of a coating film itself and durability when an antireflection film made of an inorganic substance is formed on the surface of the coating film.  <P>SOLUTION: The composition for coating is mainly composed of a metal oxide, a silane compound and an epoxy compound. The composition for coating whose pH is restricted is also provided. The laminated body is obtained by forming an antireflection film composed of an inorganic substance on the surface of the coating film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296237-A (JP)
Title: Electronic bulletin board system
Inventor: ITO ATSUSHI
IPC: G06F17/30
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic bulletin board system which makes it possible to suitably grasp the contents of the whole discussion by making it easy to find sorts of 'summary' and 'conclusion' documents of the discussion carried out on an electronic bulletin board.  <P>SOLUTION: When conclusive contents with a document number 7 are posted, a parent document posting function is used. At this time, contents with a document number 4 are specified as a child document of the document. Consequently, the parent-child relation between a document number 2 and the document number 4 which is kept up to Fig. 5 (f) is removed and relations between the document number 2 and document number 7, and document number 7 and document number 4 are newly born. Then the document number 7 cuts into between layers of the document number 2 and document number 4 which are held up to Fig. 5 (f) and the document number 7 is arranged in the layer below the document number 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003182684-A (JP)
Title: Water excursion apparatus
Inventor: SUZUKI EIZABURO
IPC: B63B35/73
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that water excursion requiring a large-sized sightseeing boat or rafting using a river flow costs much and is not perfectly safe and to provide a water excursion apparatus which is inexpensive, can easily be operated and enables a safe on-the-water trip.  <P>SOLUTION: A frame is constructed using a pipe 9 on an upper face of a hollow floating body 1 with the cross section of a main part formed into a U shape, rudders are provided one each at front and rear and connected with a connecting wire 11 so as to secure thrust generated when a water kicking plate 12 is stepped on vertically, and the travelling direction is determined by manipulation of a handle 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003289765-A (JP)
Title: End cap for fishing rod
Inventor: TSUBOUCHI KAZUYUKI
IPC: A01K87/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an end cap for preventing invasion of foreign materials such as sand and the like into a rod, excellent in passing water, preventing damage and deformation of a filter material and enabling the aged, damaged or deformed filter material to be exchanged.  <P>SOLUTION: (I) The main part (1) of the end cap is installed with drain holes (11) having a larger surface area of the hole opening (A) facing to the filter material installed on the hole. (II) The main part (1) of the end cap has drain holes (11) installed with a form for preventing damage and deformation of the filter material (2) caused by direct contact of the foreign materials to the filter material.  <P>COPYRIGHT: (C)2004,JPO